| RES | radionuclide esophageal scintigraphy; reticuloendothelial system |
|---|---|
| res | research; resection; resident; residue; resistance |
| EF study | Ejection-Fraction study |
| KAP study | Knowledge, Attitude & Practice study |
| AASK | African American Study of Kidney Diseases and Hypertension Pilot Study |